| Muncie to Smolyan | 5,291.15 mi (8,515.28 km) |
| Muncie to Sofia | 5,187.36 mi (8,348.25 km) |
| Muncie to Sopot | 5,243.34 mi (8,438.34 km) |
| Muncie to Sozopol | 5,363.92 mi (8,632.39 km) |
| Muncie to Sredets | 5,348.71 mi (8,607.92 km) |
| Muncie to Stamboliyski | 5,259.19 mi (8,463.85 km) |
| Muncie to Stara Zagora | 5,287.20 mi (8,508.93 km) |
| Muncie to Svilengrad | 5,339.25 mi (8,592.69 km) |
| Muncie to Svishtov | 5,220.64 mi (8,401.81 km) |
| Muncie to Targovishte | 5,283.24 mi (8,502.55 km) |
| Muncie to Teteven | 5,212.80 mi (8,389.19 km) |
| Muncie to Troyan | 5,231.24 mi (8,418.87 km) |
| Muncie to Tryavna | 5,261.26 mi (8,467.18 km) |
| Muncie to Tutrakan | 5,246.63 mi (8,443.64 km) |
| Muncie to Varna | 5,333.42 mi (8,583.31 km) |
